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maksym_vivchar

Maksym Vivchar

@maksym_vivchar

Python Developer Crypto Trading Bots, Binance API, Backtesting

Ukraine
Russian, Ukrainian
About me
Python developer specializing in crypto trading infrastructure, async systems, and API integration. Over the past year I've built production websocket pipelines, a multi-strategy backtest engine (open-source on GitHub), and a regime detection classifier — all with type hints, tests, and proper error handling. What I do best: • Trading bots & exchange API integration • Backtesting & quantitative research • Async data pipelines (asyncio, websockets, aiohttp) • OpenAI / Claude integration for AI-powered tools Based in EU (Czech Republic), fast turnaround. Let's build something solid.... Read more

Skills

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maksym_vivchar
Maksym Vivchar
Offline • 

See my services

Trading Bots Development
I will develop a crypto trading bot in python for binance with backtesting
From$60 / projectMore details

Portfolio

Work experience

Self_Employed

Independent Python Developer

Self Employed • Freelance

Dec 2024 - Present • 1 yr 7 mos

Built production-grade Python systems for crypto trading and data processing. Designed and deployed an async Binance Futures bot with real-time websocket data, dynamic order management, and recovery logic. Developed an open-source multi-strategy backtest engine (2300+ lines, MIT license) and a market regime detection classifier combining ADX, Bollinger Band width, and Hurst exponent voting. Key projects: • Live algorithmic trading bot — Binance Futures perpetuals, async architecture, dynamic SL/TP management • Multi-strategy backtest engine — 4000+ trades evaluated across 10 symbols and 3 years of historical data • Market regime classifier — zero-dependency Python, used to gate strategy selection by market state Tech stack: Python 3.11+, asyncio, websockets, ccxt, pandas, NumPy, FastAPI, Docker, pytest. Open-source code: github.com/vivchar2002-cyber